/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMStruct.h
static bool CheckPinExists ( [UScriptStruct](API\Runtime\CoreUObject\UObject\UScriptStruct) * InStruct, const [FName](API\Runtime\Core\UObject\FName) & PinName, const [FString](API\Runtime\Core\Containers\FString) & ExpectedType, [FString](API\Runtime\Core\Containers\FString) * OutErrorMessage )